12220210100111 has 4 divisors (see below), whose sum is σ = 13160226261672. Its totient is φ = 11280193938552.

The previous prime is 12220210100107. The next prime is 12220210100177. The reversal of 12220210100111 is 11100101202221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12220210100111 - 2² = 12220210100107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220210100411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470008080761 + ... + 470008080786.

It is an arithmetic number, because the mean of its divisors is an integer number (3290056565418).

Almost surely, 2^{12220210100111} is an apocalyptic number.

12220210100111 is a deficient number, since it is larger than the sum of its proper divisors (940016161561).

12220210100111 is an equidigital number, since it uses as much as digits as its factorization.

12220210100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940016161560.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12220210100111 its reverse (11100101202221), we get a palindrome (23320311302332).

The spelling of 12220210100111 in words is "twelve trillion, two hundred twenty billion, two hundred ten million, one hundred thousand, one hundred eleven".